CN-122010236-A - Sewage treatment and discharge device and method for intelligent water affair

Abstract

The invention relates to the technical field of sewage treatment and discloses a sewage treatment and discharge device and a sewage treatment and discharge method for intelligent water affairs, wherein a drain pipe is communicated with the bottom of a treatment tank, a transverse plate is arranged on the treatment tank, a stirring rod is rotatably arranged on the transverse plate, the stirring rod and the treatment tank are coaxially arranged, and the stirring rod is driven by a servo motor fixedly arranged on the transverse plate to rotate.

Inventors

• LI HONGWEI
• WEI JUNWEI
• Guan Chunxiang
• WANG YANTAO
• GUO QIUJU
• XIA FENG
• WANG JIATAO
• JIANG XIN
• CAO HUI
• ZHANG JING
• LIU DI
• GUO KAI
• XU YUHUA
• ZHANG YANBO
• XU BO
• Xia Mushi
• GU HUANHUAN
• HUANG GAOPING

Assignees

• 武汉策源智汇科技有限公司

Dates

Publication Date

20260512

Application Date

20260403

Claims (8)

1. 1. An intelligent water service sewage treatment and discharge device, which is characterized by comprising: The sewage treatment device comprises a treatment tank (1), wherein a drain pipe (101) is communicated with the bottom of the treatment tank (1), a transverse plate (3) is arranged on the treatment tank (1), a stirring rod (4) is rotatably arranged on the transverse plate (3), the stirring rod (4) and the treatment tank (1) are coaxially arranged, the stirring rod (4) is driven to rotate by a servo motor (5) fixedly arranged on the transverse plate (3), an inner floating plate (9) is sleeved on the outer circular surface of the stirring rod (4), a gap exists between the inner floating plate (9) and the stirring rod (4), an inner floating bag (10) is fixedly arranged at the bottom of the inner floating plate (9), and the inner floating bag (10) floats on the sewage level; the sewage treatment device comprises an outer floating plate (12), wherein an outer floating bag (13) is fixedly arranged at the bottom of the outer floating plate (12), the outer floating bag (13) floats on the sewage level, a connecting rod (14) is fixedly arranged on the outer floating plate (12), and a positioning pin (15) is fixedly arranged on the connecting rod (14); Rotating turret (6), rotating turret (6) are located sewage liquid level below, rotating turret (6) radially lays along handling jar (1), rotating turret (6) one end is rotationally connected with interior kickboard (9), spout (16) have been seted up to the rotating turret (6) other end, locating pin (15) slidable mounting is in spout (16), rotating turret (6) internal rotation installs a plurality of equidistant collar (7) of laying, a plurality of collar (7) are radially laid along handling jar (1), every all be provided with montant (8) in collar (7), adjacent two have space (24) between montant (8), rotatory messenger's sewage formation vortex as servo motor (5) drive puddler (4) for interior kickboard (9) decline, outer kickboard (12) rise, rotating turret (6) rotate to the slope this moment, rotating turret (6) are close to handling jar (1) axis one end level and are less than collar (6) and are close to handling jar (1) level and lay (24) one end level and make vertical wall (24) keep vertical.
2. 2. The intelligent water treatment and discharge device according to claim 1, wherein a limiting plate (11) is fixedly arranged at the bottom of the transverse plate (3), the inner floating plate (9) is slidably arranged in the limiting plate (11), a guide rod (17) is fixedly arranged at the top of the outer floating plate (12), and the guide rod (17) is slidably inserted on the transverse plate (3).
3. 3. The intelligent water service sewage treatment and discharge device according to claim 1, wherein a circular plate (18) is fixedly arranged at the top end of the guide rod (17), the circular plate (18) is located above the transverse plate (3), the diameter of the circular plate (18) is larger than that of the guide rod (17), when sewage in the treatment tank (1) is emptied, the circular plate (18) abuts against the top of the transverse plate (3), the inner floating plate (9) is slidably lowered to the bottom end of the limiting plate (11), and the vertical rod (8) is located above the bottom plate of the treatment tank (1).
4. 4. A sewage treatment discharge device for smart water service according to claim 1, wherein the gap (24) distance increases in the direction of the inner float (9) towards the outer float (12).
5. 5. The sewage treatment and discharge device for intelligent water service according to claim 1, wherein the vertical rod (8) is rotatably installed in the installation ring (7).
6. 6. The sewage treatment and discharge device for intelligent water affairs according to claim 1, wherein the outer circular surface at the top end of the treatment tank (1) is sleeved with a sleeve (2), an oil collecting groove (201) is formed between the sleeve (2) and the treatment tank (1), an oil discharging pipe (202) is communicated with the bottom of the sleeve (2), the oil discharging pipe (202) is communicated with the oil collecting groove (201), the edge level of the sleeve (2) is higher than the top end level of the treatment tank (1), and the transverse plate (3) is fixedly arranged at the top end of the sleeve (2).
7. 7. The intelligent water service sewage treatment and discharge device according to claim 1, wherein an oil pumping pipe (19) is fixedly installed on the transverse plate (3), the oil pumping pipe (19) is communicated with an external power pump, an electric cylinder (22) is fixedly installed on the transverse plate (3), a fixing plate (23) is fixedly installed at the movable end of the electric cylinder (22), a water suction head (21) is fixedly installed on the fixing plate (23), and the water suction head (21) is communicated with the oil pumping pipe (19) through a telescopic pipe (20).
8. 8. A sewage treatment and discharge method of intelligent water service, wherein the method is applied to a sewage treatment and discharge device of intelligent water service according to any one of claims 1 to 7, and the method comprises the following steps: Step S1, injecting oily sewage into a treatment tank (1) at a constant speed, gradually rising the sewage liquid level until an inner floating bag (10) and an outer floating bag (13) at the bottom are lifted to float, synchronously lifting an inner floating plate (9) and an outer floating plate (12) along with the liquid level, uniformly supporting a rotating frame (6) by the inner floating plate and the outer floating plate, and horizontally arranging the rotating frame, wherein a mounting ring (7) drives vertical rods (8) to be naturally vertical, all the vertical rods (8) are stably positioned below the sewage liquid level, and large-block floating oil with the density smaller than that of water in the sewage rapidly floats to the liquid level under the action of natural buoyancy and is primarily gathered in a water surface area to finish the preliminary separation of the floating oil at the initial stage of liquid inlet; Step S2, starting a servo motor (5), driving a stirring rod (4) to rotate at a high speed along a single direction, centrifugally stirring sewage in a treatment tank (1), enabling the sewage to form a stable conical vortex liquid level with low center and high edge, enabling an inner buoyancy bag (10) near the stirring rod (4) to descend along with the central liquid level under the action of the vortex liquid level, enabling an outer buoyancy bag (13) near the wall of the treatment tank (1) to ascend along with the edge liquid level, further driving an inner buoyancy plate (9) to move downwards and enabling an outer buoyancy plate (12) to ascend, enabling a rotating frame (6) to be changed into an inclined state from a horizontal state, enabling a mounting ring (7) to synchronously deflect along with a frame body and rotate in a self-adaptive manner, always keeping vertical rods (8) to be vertically arranged, and enabling gaps (24) between adjacent vertical rods (8) to automatically shrink along with the inclination of the rotating frame (6); Step S3, continuously acting a centrifugal force field formed by stirring to enable fine oil drops and emulsified oil drops which are not floated in sewage to migrate from the center of a treatment tank (1) to the cylinder wall along the radial direction, breaking the emulsified oil drops by slight collision and extrusion when impacting a vertical rod (8) which is vertically arranged along with water flow, enabling the fine oil drops after demulsification to pass through gaps (24) between the vertical rods (8) under the drive of centrifugal force and water flow, repeatedly colliding and merging in the gap areas, gradually gathering the small oil drops into large oil drops, realizing transition from scattering to gathering and from small to large, combining centrifugal force guiding, continuously gathering the large oil drops to the tank wall area, finally floating to the liquid level, merging with the initial floating oil to form a continuous and thick floating oil layer, and avoiding that the floating oil is difficult to collect due to dispersion; And S4, after the liquid surface floating oil is completely enriched and the layering of the oil and water in the tank is realized, the rotating speed of the servo motor (5) is reduced or stirring is stopped, the vortex gradually disappears, the liquid surface is restored to be horizontal, the rotating frame (6) returns to the horizontal state, the gaps (24) of the vertical rods are self-adaptively reset, the oil and water enriched at the top of the tank wall are collected and discharged in a concentrated manner at the moment, the separation of greasy dirt is completed, the purified sewage is stably discharged through the drain pipe (101) at the bottom of the treatment tank (1), and the full flow of purifying and discharging the greasy dirt-containing water is realized.

Description

Sewage treatment and discharge device and method for intelligent water affair Technical Field The invention relates to the technical field of sewage treatment, in particular to a sewage treatment and discharge device and method for intelligent water affairs. Background Generally, the oily sewage treatment is a key link of intelligent water service water environment treatment, the treatment effect directly relates to water body standard discharge and ecological environment protection, however, in the actual oily sewage treatment operation, the oil-water separation is a core difficulty, the effluent quality and the treatment efficiency are directly affected, most of the conventional oily sewage treatment devices at present only scrape and clean large floating oil floating on the water surface, and the dispersed oil and the emulsified oil in the water body are not deeply treated, so that the emulsified oil remains in the water for a long time, the oil content of the effluent exceeds the standard, and the effluent cannot be discharged up to standard; The existing device adopts strong stirring to realize oil-water disturbance, although the oil drops can be driven to float upwards, the stirring force is too strong to break up large floating oil and coalescent oil drops again, the emulsification degree of the water body is increased, the tiny oil drops are more difficult to separate, and after the oil drops float upwards and gather on the water surface, sewage cannot be discharged timely, the invention further provides an intelligent water sewage treatment and discharge device and method capable of realizing efficient demulsification and coalescence of the emulsified oil and avoiding secondary emulsification of the oil. Disclosure of Invention The invention aims to provide a sewage treatment and discharge device and a sewage treatment and discharge method for intelligent water service aiming at the defects of the prior art so as to solve the technical problems in the prior art. The aim of the invention can be achieved by the following technical scheme: A sewage treatment discharge device for intelligent water service, comprising: The treatment tank is provided with a transverse plate, a stirring rod is rotatably arranged on the transverse plate, the stirring rod and the treatment tank are coaxially arranged, the stirring rod is driven to rotate by a servo motor fixedly arranged on the transverse plate, an inner floating plate is sleeved on the outer circular surface of the stirring rod, a gap exists between the inner floating plate and the stirring rod, an inner floating bag is fixedly arranged at the bottom of the inner floating plate, and the inner floating bag floats on the sewage level; The outer floating plate is fixedly provided with an outer floating bag at the bottom, the outer floating bag floats on the sewage level, the outer floating plate is fixedly provided with a connecting rod, and the connecting rod is fixedly provided with a positioning pin; The rotating frame is positioned below the sewage liquid level, the rotating frame is radially arranged along the treatment tank, one end of the rotating frame is rotationally connected with the inner floating plate, the other end of the rotating frame is provided with a sliding groove, the positioning pin is slidably mounted in the sliding groove, a plurality of mounting rings which are arranged at equal intervals are rotationally arranged in the rotating frame, each mounting ring is radially arranged along the treatment tank, each mounting ring is internally provided with a vertical rod, two adjacent mounting rings are provided with gaps, when a servo motor drives a stirring rod to rotate, sewage forms vortex, the inner floating plate descends, the outer floating plate ascends, the rotating frame rotates to incline and is arranged at the moment, the horizontal height of one end of the rotating frame, which is close to the axis of the treatment tank, is lower than the horizontal height of one end of the rotating frame, which is close to the treatment tank, the mounting rings rotate, so that the vertical rods are kept vertically arranged, and the gap distance is reduced at the moment. As a further scheme of the invention, a limiting plate is fixedly arranged at the bottom of the transverse plate, the inner floating plate is slidably arranged in the limiting plate, a guide rod is fixedly arranged at the top of the outer floating plate, and the guide rod is slidably inserted on the transverse plate. As a further scheme of the invention, the top end of the guide rod is fixedly provided with a circular plate, the circular plate is positioned above the transverse plate, the diameter of the circular plate is larger than that of the guide rod, when sewage in the treatment tank is emptied, the circular plate is abutted to the top of the transverse plate, the inner floating plate slides down to the bottom end of the limiting plate, and the vertical rod is positioned ab